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sys/arduino: use fmt_float to print float values

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This commit is contained in:
Alexandre Abadie 2020-10-27 15:31:42 +01:00
parent f46572a308
commit 1be6bd7567
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GPG Key ID: 1C919A403CAE1405
2 changed files with 3 additions and 1 deletions
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1
sys/Makefile.dep
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@ -13,6 +13,7 @@ ifneq (,$(filter arduino,$(USEMODULE)))
FEATURES_OPTIONAL += arduino_pwm FEATURES_OPTIONAL += arduino_pwm
FEATURES_OPTIONAL += periph_adc FEATURES_OPTIONAL += periph_adc
FEATURES_REQUIRED += periph_gpio FEATURES_REQUIRED += periph_gpio
USEMODULE += fmt
USEMODULE += xtimer USEMODULE += xtimer
endif endif

3
sys/arduino/serialport.cpp
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@ -22,6 +22,7 @@ extern "C" {
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include "fmt.h"
#include "irq.h" #include "irq.h"
} }
@ -148,7 +149,7 @@ size_t SerialPort::print(float val)
size_t SerialPort::print(float val, int format) size_t SerialPort::print(float val, int format)
{ {
char buf[64]; char buf[64];
size_t len = sprintf(buf, "%.*f", format, (double)val); size_t len = fmt_float(buf, val, format);
write(buf, len); write(buf, len);
return len; return len;
} }